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<li class="navelem"><a class="el" href="../../d2/d75/namespacecv.html">cv</a></li><li class="navelem"><a class="el" href="../../d2/d7f/namespacecv_1_1stereo.html">stereo</a></li><li class="navelem"><a class="el" href="../../d9/d07/classcv_1_1stereo_1_1StereoMatcher.html">StereoMatcher</a></li>  </ul>
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<a href="#pub-types">Public Types</a> &#124;
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<div class="title">cv::stereo::StereoMatcher Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span><div class="ingroups"><a class="el" href="../../dd/d86/group__stereo.html">Stereo Correspondance Algorithms</a></div></div>  </div>
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<p>Filters off small noise blobs (speckles) in the disparity map.  
 <a href="../../d9/d07/classcv_1_1stereo_1_1StereoMatcher.html#details">More...</a></p>

<p><code>#include &lt;opencv2/stereo.hpp&gt;</code></p>
<div class="dynheader">
Inheritance diagram for cv::stereo::StereoMatcher:</div>
<div class="dyncontent">
 <div class="center">
  <img src="../../d9/d07/classcv_1_1stereo_1_1StereoMatcher.png" usemap="#cv::stereo::StereoMatcher_map" alt=""/>
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<area href="../../d3/d46/classcv_1_1Algorithm.html" title="This is a base class for all more or less complex algorithms in OpenCV. " alt="cv::Algorithm" shape="rect" coords="96,0,279,24"/>
<area href="../../d7/d8e/classcv_1_1stereo_1_1StereoBinaryBM.html" title="Class for computing stereo correspondence using the block matching algorithm, introduced and contribu..." alt="cv::stereo::StereoBinaryBM" shape="rect" coords="0,112,183,136"/>
<area href="../../d1/d9f/classcv_1_1stereo_1_1StereoBinarySGBM.html" title="The class implements the modified H. Hirschmuller algorithm  that differs from the original one as fo..." alt="cv::stereo::StereoBinarySGBM" shape="rect" coords="193,112,376,136"/>
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<table class="memberdecls">
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Public Types</h2></td></tr>
<tr class="memitem:a11b936a743c827bd16978a9946493303"><td class="memItemLeft" align="right" valign="top">enum &#160;</td><td class="memItemRight" valign="bottom">{ <br />
&#160;&#160;<a class="el" href="../../d9/d07/classcv_1_1stereo_1_1StereoMatcher.html#a11b936a743c827bd16978a9946493303a51b0bc809c0414dc2704e75395e3bfef">DISP_SHIFT</a> = 4, 
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&#160;&#160;<a class="el" href="../../d9/d07/classcv_1_1stereo_1_1StereoMatcher.html#a11b936a743c827bd16978a9946493303a55f813e92db6e70696202c12d1f38e84">DISP_SCALE</a> = (1 &lt;&lt; DISP_SHIFT)
<br />
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Public Member Functions</h2></td></tr>
<tr class="memitem:ac2abae8a2b57dff2bcfcb1077f1235c4"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d07/classcv_1_1stereo_1_1StereoMatcher.html#ac2abae8a2b57dff2bcfcb1077f1235c4">compute</a> (<a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> left, <a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a> right, <a class="el" href="../../dc/d84/group__core__basic.html#gaad17fda1d0f0d1ee069aebb1df2913c0">OutputArray</a> disparity)=0</td></tr>
<tr class="memdesc:ac2abae8a2b57dff2bcfcb1077f1235c4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Computes disparity map for the specified stereo pair.  <a href="#ac2abae8a2b57dff2bcfcb1077f1235c4">More...</a><br /></td></tr>
<tr class="separator:ac2abae8a2b57dff2bcfcb1077f1235c4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac0f1f2c5ffd64a2759e61fdcf2dcd5b8"><td class="memItemLeft" align="right" valign="top">virtual int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d07/classcv_1_1stereo_1_1StereoMatcher.html#ac0f1f2c5ffd64a2759e61fdcf2dcd5b8">getBlockSize</a> () const =0</td></tr>
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<tr class="memitem:ae28d7ecb65869a707c6d7e4a576bdf9d"><td class="memItemLeft" align="right" valign="top">virtual int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d07/classcv_1_1stereo_1_1StereoMatcher.html#ae28d7ecb65869a707c6d7e4a576bdf9d">getDisp12MaxDiff</a> () const =0</td></tr>
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<tr class="separator:af9ceb4ce7eedf8b1b2cf566d5f86aa31"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a707e0c896babb41900af5fbf25465cf9"><td class="memItemLeft" align="right" valign="top">virtual int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d07/classcv_1_1stereo_1_1StereoMatcher.html#a707e0c896babb41900af5fbf25465cf9">getSpeckleWindowSize</a> () const =0</td></tr>
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<tr class="separator:aae2525ed014e9a5a61485a1bc58622b3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af1b3153c4ad52991ffb45574f44fbf1a"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d07/classcv_1_1stereo_1_1StereoMatcher.html#af1b3153c4ad52991ffb45574f44fbf1a">setNumDisparities</a> (int numDisparities)=0</td></tr>
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<tr class="memitem:a9f2f1d87e19dfb3ca82fc9479281a9b3"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d07/classcv_1_1stereo_1_1StereoMatcher.html#a9f2f1d87e19dfb3ca82fc9479281a9b3">setSpeckleRange</a> (int speckleRange)=0</td></tr>
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<tr class="memitem:a792415b3f9a46dd49a81eb4874d2ced5"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d9/d07/classcv_1_1stereo_1_1StereoMatcher.html#a792415b3f9a46dd49a81eb4874d2ced5">setSpeckleWindowSize</a> (int speckleWindowSize)=0</td></tr>
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<tr class="inherit_header pub_methods_classcv_1_1Algorithm"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_classcv_1_1Algorithm')"><img src="../../closed.png" alt="-"/>&#160;Public Member Functions inherited from <a class="el" href="../../d3/d46/classcv_1_1Algorithm.html">cv::Algorithm</a></td></tr>
<tr class="memitem:a827c8b2781ed17574805f373e6054ff1 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a827c8b2781ed17574805f373e6054ff1">Algorithm</a> ()</td></tr>
<tr class="separator:a827c8b2781ed17574805f373e6054ff1 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8ae826127fa0f1f8d10a24841bd376f8 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a8ae826127fa0f1f8d10a24841bd376f8">~Algorithm</a> ()</td></tr>
<tr class="separator:a8ae826127fa0f1f8d10a24841bd376f8 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aec9c965448e4dc851d7cacd3abd84cd1 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#aec9c965448e4dc851d7cacd3abd84cd1">clear</a> ()</td></tr>
<tr class="memdesc:aec9c965448e4dc851d7cacd3abd84cd1 inherit pub_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Clears the algorithm state.  <a href="../../d3/d46/classcv_1_1Algorithm.html#aec9c965448e4dc851d7cacd3abd84cd1">More...</a><br /></td></tr>
<tr class="separator:aec9c965448e4dc851d7cacd3abd84cd1 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab6a18f1825475643e94381697d413972 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#ab6a18f1825475643e94381697d413972">empty</a> () const</td></tr>
<tr class="memdesc:ab6a18f1825475643e94381697d413972 inherit pub_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns true if the <a class="el" href="../../d3/d46/classcv_1_1Algorithm.html" title="This is a base class for all more or less complex algorithms in OpenCV. ">Algorithm</a> is empty (e.g. in the very beginning or after unsuccessful read.  <a href="../../d3/d46/classcv_1_1Algorithm.html#ab6a18f1825475643e94381697d413972">More...</a><br /></td></tr>
<tr class="separator:ab6a18f1825475643e94381697d413972 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a286fc82744ccab3d248aca44524266a9 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a286fc82744ccab3d248aca44524266a9">getDefaultName</a> () const</td></tr>
<tr class="separator:a286fc82744ccab3d248aca44524266a9 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aef2ad3f4145bd6e8c3664eb1c4b5e1e6 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#aef2ad3f4145bd6e8c3664eb1c4b5e1e6">read</a> (const <a class="el" href="../../de/dd9/classcv_1_1FileNode.html">FileNode</a> &amp;fn)</td></tr>
<tr class="memdesc:aef2ad3f4145bd6e8c3664eb1c4b5e1e6 inherit pub_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reads algorithm parameters from a file storage.  <a href="../../d3/d46/classcv_1_1Algorithm.html#aef2ad3f4145bd6e8c3664eb1c4b5e1e6">More...</a><br /></td></tr>
<tr class="separator:aef2ad3f4145bd6e8c3664eb1c4b5e1e6 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0a880744bc4e3f45711444571df47d67 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a0a880744bc4e3f45711444571df47d67">save</a> (const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;filename) const</td></tr>
<tr class="separator:a0a880744bc4e3f45711444571df47d67 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1f8ad7b8add515077367fb9949a174d2 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">virtual void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a1f8ad7b8add515077367fb9949a174d2">write</a> (<a class="el" href="../../da/d56/classcv_1_1FileStorage.html">FileStorage</a> &amp;fs) const</td></tr>
<tr class="memdesc:a1f8ad7b8add515077367fb9949a174d2 inherit pub_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Stores algorithm parameters in a file storage.  <a href="../../d3/d46/classcv_1_1Algorithm.html#a1f8ad7b8add515077367fb9949a174d2">More...</a><br /></td></tr>
<tr class="separator:a1f8ad7b8add515077367fb9949a174d2 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a763a62d1b03042eef7d7fc3ac6c87c79 inherit pub_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a763a62d1b03042eef7d7fc3ac6c87c79">write</a> (const <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; <a class="el" href="../../da/d56/classcv_1_1FileStorage.html">FileStorage</a> &gt; &amp;fs, const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;name=<a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a>()) const</td></tr>
<tr class="memdesc:a763a62d1b03042eef7d7fc3ac6c87c79 inherit pub_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">simplified API for language bindings This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.  <a href="../../d3/d46/classcv_1_1Algorithm.html#a763a62d1b03042eef7d7fc3ac6c87c79">More...</a><br /></td></tr>
<tr class="separator:a763a62d1b03042eef7d7fc3ac6c87c79 inherit pub_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pub_static_methods_classcv_1_1Algorithm"><td colspan="2" onclick="javascript:toggleInherit('pub_static_methods_classcv_1_1Algorithm')"><img src="../../closed.png" alt="-"/>&#160;Static Public Member Functions inherited from <a class="el" href="../../d3/d46/classcv_1_1Algorithm.html">cv::Algorithm</a></td></tr>
<tr class="memitem:a623841c33b58ea9c4847da04607e067b inherit pub_static_methods_classcv_1_1Algorithm"><td class="memTemplParams" colspan="2">template&lt;typename _Tp &gt; </td></tr>
<tr class="memitem:a623841c33b58ea9c4847da04607e067b inherit pub_static_methods_classcv_1_1Algorithm"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; _Tp &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a623841c33b58ea9c4847da04607e067b">load</a> (const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;filename, const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;objname=<a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a>())</td></tr>
<tr class="memdesc:a623841c33b58ea9c4847da04607e067b inherit pub_static_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Loads algorithm from the file.  <a href="../../d3/d46/classcv_1_1Algorithm.html#a623841c33b58ea9c4847da04607e067b">More...</a><br /></td></tr>
<tr class="separator:a623841c33b58ea9c4847da04607e067b inherit pub_static_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3ba305a10d02479c13cf7d169c321547 inherit pub_static_methods_classcv_1_1Algorithm"><td class="memTemplParams" colspan="2">template&lt;typename _Tp &gt; </td></tr>
<tr class="memitem:a3ba305a10d02479c13cf7d169c321547 inherit pub_static_methods_classcv_1_1Algorithm"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; _Tp &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a3ba305a10d02479c13cf7d169c321547">loadFromString</a> (const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;strModel, const <a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a> &amp;objname=<a class="el" href="../../dc/d84/group__core__basic.html#ga1f6634802eeadfd7245bc75cf3e216c2">String</a>())</td></tr>
<tr class="memdesc:a3ba305a10d02479c13cf7d169c321547 inherit pub_static_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Loads algorithm from a String.  <a href="../../d3/d46/classcv_1_1Algorithm.html#a3ba305a10d02479c13cf7d169c321547">More...</a><br /></td></tr>
<tr class="separator:a3ba305a10d02479c13cf7d169c321547 inherit pub_static_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad8c591bacb34c485f5b7a250c314fc53 inherit pub_static_methods_classcv_1_1Algorithm"><td class="memTemplParams" colspan="2">template&lt;typename _Tp &gt; </td></tr>
<tr class="memitem:ad8c591bacb34c485f5b7a250c314fc53 inherit pub_static_methods_classcv_1_1Algorithm"><td class="memTemplItemLeft" align="right" valign="top">static <a class="el" href="../../dc/d84/group__core__basic.html#ga6395ca871a678020c4a31fadf7e8cc63">Ptr</a>&lt; _Tp &gt;&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#ad8c591bacb34c485f5b7a250c314fc53">read</a> (const <a class="el" href="../../de/dd9/classcv_1_1FileNode.html">FileNode</a> &amp;fn)</td></tr>
<tr class="memdesc:ad8c591bacb34c485f5b7a250c314fc53 inherit pub_static_methods_classcv_1_1Algorithm"><td class="mdescLeft">&#160;</td><td class="mdescRight">Reads algorithm from the file node.  <a href="../../d3/d46/classcv_1_1Algorithm.html#ad8c591bacb34c485f5b7a250c314fc53">More...</a><br /></td></tr>
<tr class="separator:ad8c591bacb34c485f5b7a250c314fc53 inherit pub_static_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="inherit_header pro_methods_classcv_1_1Algorithm"><td colspan="2" onclick="javascript:toggleInherit('pro_methods_classcv_1_1Algorithm')"><img src="../../closed.png" alt="-"/>&#160;Protected Member Functions inherited from <a class="el" href="../../d3/d46/classcv_1_1Algorithm.html">cv::Algorithm</a></td></tr>
<tr class="memitem:a68eeca71617474ad3d4561786f0289d2 inherit pro_methods_classcv_1_1Algorithm"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d3/d46/classcv_1_1Algorithm.html#a68eeca71617474ad3d4561786f0289d2">writeFormat</a> (<a class="el" href="../../da/d56/classcv_1_1FileStorage.html">FileStorage</a> &amp;fs) const</td></tr>
<tr class="separator:a68eeca71617474ad3d4561786f0289d2 inherit pro_methods_classcv_1_1Algorithm"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Filters off small noise blobs (speckles) in the disparity map. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">img</td><td>The input 16-bit signed disparity image </td></tr>
    <tr><td class="paramname">newVal</td><td>The disparity value used to paint-off the speckles </td></tr>
    <tr><td class="paramname">maxSpeckleSize</td><td>The maximum speckle size to consider it a speckle. Larger blobs are not affected by the algorithm </td></tr>
    <tr><td class="paramname">maxDiff</td><td>Maximum difference between neighbor disparity pixels to put them into the same blob. Note that since <a class="el" href="../../d9/dba/classcv_1_1StereoBM.html" title="Class for computing stereo correspondence using the block matching algorithm, introduced and contribu...">StereoBM</a>, <a class="el" href="../../d2/d85/classcv_1_1StereoSGBM.html" title="The class implements the modified H. Hirschmuller algorithm  that differs from the original one as fo...">StereoSGBM</a> and may be other algorithms return a fixed-point disparity map, where disparity values are multiplied by 16, this scale factor should be taken into account when specifying this parameter value. </td></tr>
    <tr><td class="paramname">buf</td><td>The optional temporary buffer to avoid memory allocation within the function.The base class for stereo correspondence algorithms. </td></tr>
  </table>
  </dd>
</dl>
</div><h2 class="groupheader">Member Enumeration Documentation</h2>
<a id="a11b936a743c827bd16978a9946493303"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a11b936a743c827bd16978a9946493303">&#9670;&nbsp;</a></span>anonymous enum</h2>

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<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">anonymous enum</td>
        </tr>
      </table>
</div><div class="memdoc">
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a id="a11b936a743c827bd16978a9946493303a51b0bc809c0414dc2704e75395e3bfef"></a>DISP_SHIFT&#160;</td><td class="fielddoc"></td></tr>
<tr><td class="fieldname"><a id="a11b936a743c827bd16978a9946493303a55f813e92db6e70696202c12d1f38e84"></a>DISP_SCALE&#160;</td><td class="fielddoc"></td></tr>
</table>

</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a id="ac2abae8a2b57dff2bcfcb1077f1235c4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac2abae8a2b57dff2bcfcb1077f1235c4">&#9670;&nbsp;</a></span>compute()</h2>

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  <td class="mlabels-left">
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          <td class="memname">virtual void cv::stereo::StereoMatcher::compute </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a>&#160;</td>
          <td class="paramname"><em>left</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#ga353a9de602fe76c709e12074a6f362ba">InputArray</a>&#160;</td>
          <td class="paramname"><em>right</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype"><a class="el" href="../../dc/d84/group__core__basic.html#gaad17fda1d0f0d1ee069aebb1df2913c0">OutputArray</a>&#160;</td>
          <td class="paramname"><em>disparity</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
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</table>
</div><div class="memdoc">

<p>Computes disparity map for the specified stereo pair. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">left</td><td>Left 8-bit single-channel image. </td></tr>
    <tr><td class="paramname">right</td><td>Right image of the same size and the same type as the left one. </td></tr>
    <tr><td class="paramname">disparity</td><td>Output disparity map. It has the same size as the input images. Some algorithms, like <a class="el" href="../../d9/dba/classcv_1_1StereoBM.html" title="Class for computing stereo correspondence using the block matching algorithm, introduced and contribu...">StereoBM</a> or <a class="el" href="../../d2/d85/classcv_1_1StereoSGBM.html" title="The class implements the modified H. Hirschmuller algorithm  that differs from the original one as fo...">StereoSGBM</a> compute 16-bit fixed-point disparity map (where each disparity value has 4 fractional bits), whereas other algorithms output 32-bit floating-point disparity map. </td></tr>
  </table>
  </dd>
</dl>

</div>
</div>
<a id="ac0f1f2c5ffd64a2759e61fdcf2dcd5b8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac0f1f2c5ffd64a2759e61fdcf2dcd5b8">&#9670;&nbsp;</a></span>getBlockSize()</h2>

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          <td class="memname">virtual int cv::stereo::StereoMatcher::getBlockSize </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

</div>
</div>
<a id="ae28d7ecb65869a707c6d7e4a576bdf9d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae28d7ecb65869a707c6d7e4a576bdf9d">&#9670;&nbsp;</a></span>getDisp12MaxDiff()</h2>

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  <td class="mlabels-left">
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          <td class="memname">virtual int cv::stereo::StereoMatcher::getDisp12MaxDiff </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
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</table>
</div><div class="memdoc">

</div>
</div>
<a id="a8a321a59853231a0ba3b54993947d728"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8a321a59853231a0ba3b54993947d728">&#9670;&nbsp;</a></span>getMinDisparity()</h2>

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  <td class="mlabels-left">
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          <td class="memname">virtual int cv::stereo::StereoMatcher::getMinDisparity </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

</div>
</div>
<a id="a497fe6b0d6f63948d25e42b1144d4cef"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a497fe6b0d6f63948d25e42b1144d4cef">&#9670;&nbsp;</a></span>getNumDisparities()</h2>

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  <td class="mlabels-left">
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          <td class="memname">virtual int cv::stereo::StereoMatcher::getNumDisparities </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

</div>
</div>
<a id="af9ceb4ce7eedf8b1b2cf566d5f86aa31"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af9ceb4ce7eedf8b1b2cf566d5f86aa31">&#9670;&nbsp;</a></span>getSpeckleRange()</h2>

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  <td class="mlabels-left">
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          <td class="memname">virtual int cv::stereo::StereoMatcher::getSpeckleRange </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
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</table>
</div><div class="memdoc">

</div>
</div>
<a id="a707e0c896babb41900af5fbf25465cf9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a707e0c896babb41900af5fbf25465cf9">&#9670;&nbsp;</a></span>getSpeckleWindowSize()</h2>

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          <td class="memname">virtual int cv::stereo::StereoMatcher::getSpeckleWindowSize </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
  </tr>
</table>
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</div>
</div>
<a id="a494867781b98f903b4ca23c5e96e2f15"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a494867781b98f903b4ca23c5e96e2f15">&#9670;&nbsp;</a></span>setBlockSize()</h2>

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          <td class="memname">virtual void cv::stereo::StereoMatcher::setBlockSize </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>blockSize</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

</div>
</div>
<a id="a09a0171a2ebbc5678c17e26981e53f0d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a09a0171a2ebbc5678c17e26981e53f0d">&#9670;&nbsp;</a></span>setDisp12MaxDiff()</h2>

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          <td class="memname">virtual void cv::stereo::StereoMatcher::setDisp12MaxDiff </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>disp12MaxDiff</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
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<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
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</div><div class="memdoc">

</div>
</div>
<a id="aae2525ed014e9a5a61485a1bc58622b3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aae2525ed014e9a5a61485a1bc58622b3">&#9670;&nbsp;</a></span>setMinDisparity()</h2>

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  <tr>
  <td class="mlabels-left">
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          <td class="memname">virtual void cv::stereo::StereoMatcher::setMinDisparity </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>minDisparity</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
  </tr>
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</div><div class="memdoc">

</div>
</div>
<a id="af1b3153c4ad52991ffb45574f44fbf1a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af1b3153c4ad52991ffb45574f44fbf1a">&#9670;&nbsp;</a></span>setNumDisparities()</h2>

<div class="memitem">
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  <td class="mlabels-left">
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          <td class="memname">virtual void cv::stereo::StereoMatcher::setNumDisparities </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>numDisparities</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

</div>
</div>
<a id="a9f2f1d87e19dfb3ca82fc9479281a9b3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9f2f1d87e19dfb3ca82fc9479281a9b3">&#9670;&nbsp;</a></span>setSpeckleRange()</h2>

<div class="memitem">
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<table class="mlabels">
  <tr>
  <td class="mlabels-left">
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          <td class="memname">virtual void cv::stereo::StereoMatcher::setSpeckleRange </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>speckleRange</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

</div>
</div>
<a id="a792415b3f9a46dd49a81eb4874d2ced5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a792415b3f9a46dd49a81eb4874d2ced5">&#9670;&nbsp;</a></span>setSpeckleWindowSize()</h2>

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  <tr>
  <td class="mlabels-left">
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          <td class="memname">virtual void cv::stereo::StereoMatcher::setSpeckleWindowSize </td>
          <td>(</td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>speckleWindowSize</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">pure virtual</span></span>  </td>
  </tr>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>opencv2/<a class="el" href="../../d4/d42/contrib_2modules_2stereo_2include_2opencv2_2stereo_8hpp.html">stereo.hpp</a></li>
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